package ArrayStack;

public class Test {
    public static void main(String[] args) {
        MyStack myStack=new MyStack();
        myStack.push(1);
        myStack.push(2);
        myStack.push(3);
        myStack.push(4);
        myStack.push(5);

        int ret=myStack.peek();
        System.out.println(ret);
    }
}
